Brainliest and 12points need penn foster 1.which structure of the excretory system in humans is responsible for converting ammonia into urea? a. skin b. kidneys c. lungs d. liver 2.breathing in humans is driven by all of the following except a. the diaphragm. b. air pressure. c. the muscles attached to the ribs. d. the muscles connected to the lungs. need the correct answers.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

label a cell membrane

label b cytoplasm

label c ribosomes

label d dna

the membrane forms the outside of the cell

cytoplasm is the liquid within

ribosomes are the components within that distribute rna

the dna is the genetic make-up